A random sample is one in which observations are drawn so that
a. the sample is large
b. the subjects are selected randomly from a phone book
c. each possible sample of that size has an equal chance of being selected
d. all of the above
c
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Genetic influences on eating disorders most likely involve
a. a specific gene for each actual eating disorder b. an inherited personality tendency that may make development of an eating disorder more likely. c. multiple genes interacting in ways not yet determined and that directly produce eating disordered behavior. d. recessive genes.
Men typically outscore women on tests that involve:
A) rapid access to and the use of semantic information. B) fine motor skills. C) spatial memory. D) production and comprehension of complex prose.
What happens when there is damage to Broca's area in the brain?
A. damage to Broca's area will cause a person to become deaf. B. damage to Broca's area impairs the ability to speak coherently. C. damage to Broca's area inhibits the ability to speak fluently. D. damage to Broca's area impairs the ability to understand others' speech.
In atkinson and shiffrin's model of memory, information flows from:
A. long-term, to sensory, to short-term B. short-term, to sensory, to long-term C. sensory, to short-term, to long-term D. sensory, to long-term, to short-term